Surgical sponge



FIG. 1 is a front perspective view of a surgical sponge showing the thread in a first position of use;

FIG. 2 is a top plan view thereof showing the thread in an alternate position of use;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a front-end view thereof; and,

FIG. 7 is a rear-end view thereof. 

CLAIM The ornamental design for a surgical sponge, as shown and described. 